LDXQ.D
FILE INFORMATION
FILENAME(S): LDXQ.D
FILE TYPE(S): SEQ
FILE SIZE: 418b
FIRST SEEN: 2025-11-02 16:39:56
APPEARS ON: 4 disk(s)
FILE HASH
eca27af9acac9b60bd111f7064b1b05a4fae3c3c751d3a4238e1fb566c46e9eb
FOUND ON DISKS (4 DISKS)
| DISK TITLE | FILENAME | FILE TYPE | COLLECTION | TRACK | SECTOR | ACTIONS |
|---|---|---|---|---|---|---|
| 1 | LDXQ.D | SEQ | Treasure Chest - Plattfuss | 23 | 4 | DOWNLOAD FILE |
| U TILITES | LDXQ.D | SEQ | Treasure Chest - Wolfgang Rauprich | 12 | 0 | DOWNLOAD FILE |
| FREEWARE DISK NR | LDXQ.D | SEQ | Treasure Chest - Wolfgang Rauprich | 12 | 0 | DOWNLOAD FILE |
| OP CODE TUTOR | LDXQ.D | SEQ | High Voltage Complete C64 Collection | 23 | 3 | DOWNLOAD FILE |
FILE CONTENT & ANALYSIS
00000000: 22 D7 48 41 54 20 49 53 20 54 48 45 20 20 46 55 |".HAT IS THE FU| 00000010: 4E 43 54 49 4F 4E 20 20 4F 46 20 20 54 48 45 20 |NCTION OF THE | 00000020: 20 CF 50 43 4F 44 45 0D 22 CC C4 D8 3F 0D 22 0D | .PCODE."...?.".| 00000030: 22 31 29 20 20 CC 4F 41 44 53 20 54 48 45 20 41 |"1) .OADS THE A| 00000040: 43 43 55 4D 55 4C 41 54 4F 52 20 41 4E 44 20 53 |CCUMULATOR AND S| 00000050: 45 54 53 20 54 48 45 0D 22 5A 45 52 4F 20 46 4C |ETS THE."ZERO FL| 00000060: 41 47 20 DA 20 54 4F 20 30 20 2C 20 49 46 20 54 |AG . TO 0 , IF T| 00000070: 48 45 20 20 41 43 43 55 4D 55 4C 41 54 4F 52 0D |HE ACCUMULATOR.| 00000080: 22 4E 4F 57 20 48 4F 4C 44 53 20 4F 4E 45 2E 0D |"NOW HOLDS ONE..| 00000090: 22 0D 22 32 29 20 20 CC 4F 41 44 53 20 54 48 45 |"."2) .OADS THE| 000000A0: 20 41 43 43 55 4D 55 4C 41 54 4F 52 20 41 4E 44 | ACCUMULATOR AND| 000000B0: 20 53 45 54 53 20 54 48 45 0D 22 5A 45 52 4F 20 | SETS THE."ZERO | 000000C0: 46 4C 41 47 20 DA 20 54 4F 20 31 20 2C 20 49 46 |FLAG . TO 1 , IF| 000000D0: 20 54 48 45 20 20 41 43 43 55 4D 55 4C 41 54 4F | THE ACCUMULATO| 000000E0: 52 0D 22 4E 4F 57 20 48 4F 4C 44 53 20 5A 45 52 |R."NOW HOLDS ZER| 000000F0: 4F 2E 0D 22 0D 22 33 29 20 20 CC 4F 41 44 53 20 |O.."."3) .OADS | 00000100: D9 20 46 52 4F 4D 20 4D 45 4D 4F 52 59 20 41 4E |. FROM MEMORY AN| 00000110: 44 20 20 53 45 54 53 20 20 CE 3D 31 0D 22 49 46 |D SETS .=1."IF| 00000120: 20 D8 20 4E 4F 57 20 48 4F 4C 44 53 20 5A 45 52 | . NOW HOLDS ZER| 00000130: 4F 2E 0D 22 0D 22 34 29 20 20 CC 4F 41 44 53 20 |O.."."4) .OADS | 00000140: D8 20 46 52 4F 4D 20 4D 45 4D 4F 52 59 20 41 4E |. FROM MEMORY AN| 00000150: 44 20 20 53 45 54 53 20 20 DA 3D 31 0D 22 49 46 |D SETS .=1."IF| 00000160: 20 D9 20 4E 4F 57 20 48 4F 4C 44 53 20 5A 45 52 | . NOW HOLDS ZER| 00000170: 4F 2E 0D 22 0D 22 35 29 20 20 CE 4F 4E 45 20 4F |O.."."5) .ONE O| 00000180: 46 20 54 48 45 20 41 42 4F 56 45 2E 0D 22 0D 22 |F THE ABOVE.."."| 00000190: 0D 22 40 0D 22 34 0D 22 5A 5A 5A 5A 5A 0D 0D 80 |."@."4."ZZZZZ...| 000001A0: 0D 0A |.. |
"WHAT IS THE FUNCTION OF THE OPCODE. "LDX?."."1) LOADS THE ACCUMULATOR AND S ETS THE."ZERO FLAG Z TO 0 , IF THE ACCU MULATOR."NOW HOLDS ONE.."."2) LOADS THE ACCUMULATOR AND SETS THE."ZERO FLAG Z T O 1 , IF THE ACCUMULATOR."NOW HOLDS ZER O.."."3) LOADS Y FROM MEMORY AND SETS N=1."IF X NOW HOLDS ZERO.."."4) LOADS X FROM MEMORY AND SETS Z=1."IF Y NOW H OLDS ZERO.."."5) NONE OF THE ABOVE.."." ."@."4."ZZZZZ.....
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